The invention discloses a tire breaking device with weight measurement, which comprises a lever plate, a fulcrum, a weight measuring plate, a lower pressing rod, a tire breaking plate, a first support plate, a starting needle, a tire breaking needle, a locking plate, a locking spring and a second support board. When the vehicle travels to the weighing plate, the state of the tire breaking needle can be controlled according to the weight of the vehicle. When the vehicle is overweight, the tire breaking needle is exposed and can be locked, so that the tire can be broken when the vehicle travels to the tire breaking board, and finally stay Waiting for processing at the reset board; the vehicle can smoothly leave the tire breaking device under the condition that the vehicle is not overweight; the whole equipment adopts pure mechanical control, no program is required, and the failure rate is low.